1286985456

素因数分解:

$2^4\times 3^3\times {\mathrm{2979133}}^1$

素因数の和:2979150

約数の個数: 40

約数和(自身を含む): 3694126160

約数和(自身を除く): 2407140704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2979133, 5958266, 8937399, 11916532, 17874798, 23833064, 26812197, 35749596, 47666128, 53624394, 71499192, 80436591, 107248788, 142998384, 160873182, 214497576, 321746364, 428995152, 643492728, 1286985456]

約数ペア:

[(1, 1286985456), (2, 643492728), (3, 428995152), (4, 321746364), (6, 214497576), (8, 160873182), (9, 142998384), (12, 107248788), (16, 80436591), (18, 71499192), (24, 53624394), (27, 47666128), (36, 35749596), (48, 26812197), (54, 23833064), (72, 17874798), (108, 11916532), (144, 8937399), (216, 5958266), (432, 2979133)]